Table 3.
Lemmatization performance comparison of lemmatization tools on CRAFT set
| Recall | Precision | F-score | |
|---|---|---|---|
| BioLemmatizer | 96.37% (558/579) | 96.37% (558/579) | 96.37% |
| MorphAdorner | 81.87% (474/579) | 82.29% (474/576) | 82.08% |
| morpha | 72.71% (421/579) | 72.71% (421/579) | 72.71% |
| CLEAR | 72.37% (419/579) | 72.37% (419/579) | 72.37% |
| WordNet | 74.27% (430/579) | 70.03% (430/614) | 72.09% |
| GENIA Tagger | 72.02% (417/579) | 72.02% (417/579) | 72.02% |
| Norm | 83.25% (482/579) | 59.36% (482/812) | 69.30% |
| LuiNorm | 62.18% (360/579) | 62.50% (360/576) | 62.34% |
| TreeTagger | 50.78% (294/579) | 50.78% (294/579) | 50.78% |